1-7-7
Power Supply Block Diagram
T0006BLP
LINE
FIL
TER
BRIDGE
RECTIFIER
T601
IC601
ERR
OR
V
O
LT
A
GE DET
W601
F2601
4A/125V
L601
D603 D606
DEGA
USSING
COIL
CN601
DG601
PS601
HO
T
COLD
MAIN CB
A
NO
TE :
The v
oltage f
or par
ts in hot circuit is measured using
hot GND as a common ter
minal.
CA
UTION !
Fix
ed v
oltage po
w
er supply circuit is used in this unit.
If Main Fuse (F2601) is b
lo
wn, chec
k to see that all components in the po
w
er supply
circuit are not def
ectiv
e bef
ore y
ou connect the A
C
plug to the A
C
po
w
er supply
.
Otherwise it ma
y cause some components in the po
w
er supply circuit to f
ail.
4A 125V
SWITCHING
Q601
Q604
Q605
Q683
Q606
Q609
Q607
Q613
Q614
Q688
Q681
Q221
IC682
Q602
VR601
+B ADJ
Q1610,1611
CN1602
CN502
CN503
CN602
CN301
P-DO
WN
D
VD-MAIN-PO
WER
P-ON-H
Q1612
Q1616
Q1617
Q1615
SW+5V
T
O
CR
T/H.V
.
BLOCK DIA
GRAM
CN502
CN602
+33V
1
2
3
4
10
11
17
12
15
16
14
13
9
8
6
3
FEED
BA
CK
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE ONLY WITH SAME TYPE 4 A, 125V FUSE.
CAUTION:
ATTENTION:
UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE 4A, 125V.
4A 125V
1+
B
2+
B
8
+26V
M+12V
TIMER+5V
AL+5V
P-ON+12V
P-ON+8V
P-ON+9V
P-ON+5V(4)
P-ON+5V(2)
P-ON+5V(3)
P-ON+5V(1)
+5.7V REG.
+5V REG.
SW +5V
SW +5V
SW +5V
IC1602
IC0604
IC0603
+1.2V
REG.
1
2
4
SW CTL
SW CTL
TO SYSTEM
CONTROL/SERVO
BLOCK DIAGRAM
77
D
V
D-MAIN-PO
WER
17
17
EV+4V
18
18
EV+4V
11
AL+9V
11
EV+1.2V
22
EV+1.2V
88
EV+9V
99
EV+9V
77
D
VD-ON+5V
66
D
VD-ON+3.3V
33
EV+3.3V
44
EV+3.3V
55
EV+3.3V
17
17
PO
WCON
D
VD MAIN CB
A UNIT
EV+9V
D
VD-ON+5V
D
VD-ON+3.3V
EV+1.2V
EV+3.3V
PWRCON
T
O
D
VD SYSTEM
CONTR
OL
/SER
V
O
BLOCK
<D
VD SECTION>
NO
TE FOR
WIRE CONNECT
ORS:
1.
PREFIX SYMBOL "CN" MEANS CONNECT
OR.
(CAN DISCONNECT AND RECONNECT
.)
2.
PREFIX SYMBOL "CL" MEANS
WIRE-SOLDER
HOLES OF
THE PCB
.
(WIRE IS SOLDERED DIRECTL
Y
.)
SUB CBA
Содержание 19MDTR20 - Dvd-video Player
Страница 56: ...WF11 PIN 5 OF CN571 Q571 Collector WF10 1 6 43 1 6 44 H V CBA Bottom View TV VCR Section BTD850F01031 A...
Страница 86: ...1 11 3 TD857PEX S2 PACKING TAPE S6 S7 S1 S3 S4 S4 X1 X12 X3 X4 X9 S4 TAPE X13 X25 X2 X11 X8 X10 Packing...
Страница 97: ...1 3 1 T0006IB OPERATING CONTROLS AND FUNCTIONS 27MDTR20 17 view...
Страница 98: ...1 3 2 T0006IB 27MDTR20 17 view...
Страница 99: ...1 4 1 T0006IBR REMOTE CONTROL OPERATION...
Страница 100: ...1 4 2 T0006IBR...
Страница 147: ...R583 H Adjustment Sub CBA Top View TV VCR Section 1 8 41 1 8 42 BT1000F01022 A...
Страница 162: ...1 10 3 T0006PEX Packing S2 S6 S7 S3 S1 X1 X3 X4 X25 X5 X11 1 X11 3 Packing Tape Tape X2 1 S4 X9 X2 2 FRONT S5 S4 S4...
Страница 178: ...1 5 1 T1102IB OPERATING CONTROLS AND FUNCTIONS...
Страница 179: ...1 5 2 T1102IB...
Страница 180: ...1 5 3 T1102IB...
Страница 181: ...1 5 4 T1102IB...
Страница 233: ...R2583 H f0 Adjustment B TP2501 J2550 GND Sub CBA Top View TV VCR Section BT1100F01022 A 1 11 25...
Страница 258: ...1 18 2 T0102PEX FRONT S4 S4 S1 X1 Tape X9 S4 X4 X2 1 X25 X3 S3 S6 S7 S2 Packing Tape X2 2 Packing...
Страница 277: ...2 4 9 N2466FTDA 43 41 42 L 13 Fig DM16 44 45 Slide P 9 Fig DM17...
Страница 296: ...1 5 2 T1102IB...
Страница 297: ...1 5 3 T1102IB...
Страница 298: ...1 5 4 T1102IB...
Страница 350: ...R2583 H f0 Adjustment B TP2501 J2550 GND Sub CBA Top View TV VCR Section BT1100F01022 A 1 11 25...
Страница 375: ...1 18 2 T0102PEX FRONT S4 S4 S1 X1 Tape X9 S4 X4 X2 1 X25 X3 S3 S6 S7 S2 Packing Tape X2 2 Packing...
Страница 394: ...2 4 9 N2466FTDA 43 41 42 L 13 Fig DM16 44 45 Slide P 9 Fig DM17...